Spinal Cord

Question 1

Spinal cord

Answer 1

Continuation of the
MEDULLA OBLONGATA🔥🦁
of the brainstem

Question 2

Parts of meninges

Answer 2

Dura and Pia

Question 3

Dura

Answer 3

Outermost spinal meninix

Question 4

Pia

Answer 4

Inner most spinal meninix

Question 5

Reflex Arc

Answer 5

Involuntary reaction to external stimulus,results in a reflex

Question 6

Involuntary reflex arcs

Answer 6

Heartbeat rate, digestion, breathing rates

Question 7

Automatic subconscious reactions

Answer 7

Coughing, sneezing, swallowing, vomiting

Question 8

Peripheral nervous system

Answer 8

Includes cranial and spinal nerves, divided into somatic nervous system and autonomic nervous system

Question 9

Somatic

Answer 9

Controls conscious activities

Question 10

Autonomic

Answer 10

Controls unconscious activities

Question 11

Autonomic system (ANS)

Answer 11

Helps deal with emergency situations, emotions, and physical activities

Question 12

2 parts of the autonomic system

Answer 12

Sympathetic and parasympathetic

Question 13

Sympathetic division

Answer 13

Prepares body for stressful situations by increasing heart beat & breathing rates to flee from a threatening situation

Question 14

Parasympathetic division

Answer 14

Operates under normal non-stressful conditions and relaxing the body after a stressful situation, this counterbalances the effects of sympathetic division, and it stimulates digestion, urination, and defecation

Question 15

31 pairs of spinal nerves

Answer 15

Cervical (8)
Thoracic (12)
Lumbar (5)
Sacral (5)
Coccygeal (1)

Question 16

12 cranial nerves

Answer 16

Olfactory, optic, oculomotor, trochlear, trigeminal, abduncens, facial, vestibulocochelear, glossopharyngeal, vagus, accessory, hypoglossal

Question 17

Olfactory

Answer 17

Smell

Question 18

Optic

Answer 18

Sight

Question 19

Oculomotor

Answer 19

Movement of eyeballs and upper eyelid

Question 20

Trochlear

Answer 20

Movement of eyeball, sensory and motor

Question 21

Trigeminal

Answer 21

Chewing, sense of touch, temperature, pain in teeth and facial area, sensory and motor

Question 22

Abduncens

Answer 22

Movement of eyeballs, abduction, sensory and motor

Question 23

Facial

Answer 23

Control muscles of the facial expression, senses taste, parasympathetic controls tear and saliva, sensory and motor

Question 24

Vagus

Answer 24

Skeletal muscle movement of head, sensory and motor

Question 25

Hypoglossal

Answer 25

Controls muscles involves in swallowing and speech, sensory and motor